NCT05697627

Brief Summary

The purpose of the study is to determine how cognitive control training (CCT) changes behavior in youth with subclinical depressive symptoms. This research will show what types of behavior changes are important for CCT to help reduce depressive symptoms. In the future, this information will be used to try to improve prevention of the development of depression, so that it can help more patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started May 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 7, 2023

Completed
19 days until next milestone

First Posted

Study publicly available on registry

January 26, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

May 3, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2024

Completed
11 months until next milestone

Results Posted

Study results publicly available

June 18, 2025

Completed
Last Updated

June 18, 2025

Status Verified

June 1, 2025

Enrollment Period

1.2 years

First QC Date

January 7, 2023

Results QC Date

May 3, 2025

Last Update Submit

June 14, 2025

Conditions

Keywords

Cognitive Training Video Game

Outcome Measures

Primary Outcomes (6)

  • Change in Depressive Symptoms as Measured by Children's Depression Inventory (CDI)

    The CDI was a self-report, 27 item scale used to measure depressive symptoms. Total scores on the CDI ranged from 0 (no depressive symptoms) to 54 (extremely severe depressive symptoms). Higher scores indicated worse depressive symptoms. CDI scores were collected from participants at three timepoints: 1) baseline, 2) approximately 5 weeks after baseline, and 3) up to 4 months after baseline. Results reflect CDI scores collected at the first and second timepoints.

    Baseline and approximately 5 weeks after

  • Change in Depressive Symptoms as Measured by Children's Depression Rating Scale - Revised (CDRS-R)

    The CDRS-R is a clinician-administered tool used to assess the severity of depression in children and adolescents based on a 17-item scale of depressive symptoms. Total raw scores on this scale range from 17-113, with 17 indicating no or minimal depressive symptoms and 113 indicating extremely severe symptoms of depression. CDRS-R scores were collected from participants at three timepoints: 1) baseline, 2) approximately 5 weeks after baseline, and 3) up to 4 months after baseline. Results reflect CDRS-R scores collected at the first and second timepoints.

    Baseline and approximately 5 weeks after

  • Change in Cognitive Control Capacity - Overall Reaction Time (RT) Stroop

    The Stroop task assesses cognitive control and emotion regulation over emotional information processing by measuring how quickly individuals name the ink color of words that are emotionally-charged or neutral. For this measure, lower scores indicated better performance, i.e., better cognitive control and emotion regulation. Results reflect the average reaction time across all trials of the Stroop task that participants completed.

    Baseline and approximately 5 weeks after

  • Change in Cognitive Control Capacity - Conflict RT Stroop

    The Stroop task assesses cognitive control and emotion regulation over emotional information processing by measuring how quickly individuals name the ink color of words that are emotionally-charged or neutral. For this measure, lower scores indicated better performance, i.e., better cognitive control and emotion regulation. Results reflect the difference in the reaction time between incongruent trials and congruent trials on the Stroop task.

    Baseline and approximately 5 weeks after

  • Change in Cognitive Control Capacity - Overall RT Flanker

    The Flanker task is a psychological experiment that assesses a person's ability to focus on a target stimulus while ignoring distracting stimuli. For this measure, higher scores indicate better performance. Results reflect the average reaction time across all trials of the Flanker task that participants completed at this timepoint.

    Baseline and approximately 5 weeks after

  • Change in Cognitive Control Capacity - Conflict RT Flanker

    The Flanker task is a psychological experiment that assesses a person's ability to focus on a target stimulus while ignoring distracting stimuli. For this measure, higher scores indicate better performance. Results reflect the difference in the reaction time between incongruent trials and congruent trials of the Flanker task.

    Baseline and approximately 5 weeks after

Secondary Outcomes (6)

  • Children's Depression Inventory (CDI) at Third Timepoint

    Up to 4 months

  • Depressive Symptoms as Measured by Children's Depression Rating Scale - Revised (CDRS-R) at Third Timepoint

    Up to 4 months

  • Cognitive Control Capacity - Overall Reaction Time (RT) Stroop

    Up to 4 months

  • Cognitive Control Capacity - Conflict RT Stroop

    Up to 4 months

  • Cognitive Control Capacity - Overall RT Flanker

    Up to 4 months

  • +1 more secondary outcomes

Other Outcomes (1)

  • Feasibility/Acceptability and Experimental Outcome

    Up to 4 months

Study Arms (1)

Computerized cognitive training (CCT) using EndeavorRx

EXPERIMENTAL

Exciting, youth-friendly computer game, EndeavorRx engages and trains cognitive control across component processes of attention, response inhibition, shifting and working memory.

Device: Computerized cognitive training (CCT) using EndeavorRx

Interventions

The EndeavorRx video game is a digital therapeutic designed to improve attention and related cognitive control processes by training interference management. \~25 minutes of EndeavorRx video game play per day, for 5 days/week, for up to 4 weeks

Computerized cognitive training (CCT) using EndeavorRx

Eligibility Criteria

Age9 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Parent or guardian willing to give informed consent, and children willing to give informed assent to participate in the study.
  • Males and females (age 9 - 17.99)
  • Participant is willing to engage in a technology-based intervention (technology will be provided to participants who live in the state of Michigan, if not already accessible to participant).
  • Self-reported depressive symptoms (Children's Depression Inventory \[CDI\] score between 3-19 at Assessment 1)
  • Participants will be required to maintain a stable dose of medications

You may not qualify if:

  • Color blindness
  • Unable to play the video game for any reason
  • Current Kiddie Schedule for Affective Disorders and Schizophrenia (K-SADS) diagnosis of clinical depression, psychosis, or Autism Spectrum Disorder
  • Has enrolled in new psychotherapy (for the treatment of a mood or anxiety disorder) or had changes to their psychotherapy in the 4-weeks prior to study enrollment
  • Endorses items #1, #2, #3, #4, #5, or #6 on the Columbia Suicide Severity Rating Scale (C-SSRS) Screener (Past-Month); i.e., has present suicidal intention/behavior.
  • Has had any changes to their medication in the 4-weeks prior to study enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Limitations and Caveats

This was a small-scale study, and there was no randomization or control intervention provided.

Results Point of Contact

Title
Hannah Becker
Organization
University of Michigan

Study Officials

  • Hannah Becker, M.S.

    University of Michigan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctoral Candidate in Clinical Science

Study Record Dates

First Submitted

January 7, 2023

First Posted

January 26, 2023

Study Start

May 3, 2023

Primary Completion

July 1, 2024

Study Completion

August 5, 2024

Last Updated

June 18, 2025

Results First Posted

June 18, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

contact

Locations